39931408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2339}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 85307040

約数和(自身を除く): 45375632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1552, 2134, 2339, 4268, 4678, 8536, 9356, 17072, 18712, 25729, 37424, 51458, 102916, 205832, 226883, 411664, 453766, 907532, 1815064, 2495713, 3630128, 4991426, 9982852, 19965704, 39931408]

約数ペア:

[(1, 39931408), (2, 19965704), (4, 9982852), (8, 4991426), (11, 3630128), (16, 2495713), (22, 1815064), (44, 907532), (88, 453766), (97, 411664), (176, 226883), (194, 205832), (388, 102916), (776, 51458), (1067, 37424), (1552, 25729), (2134, 18712), (2339, 17072), (4268, 9356), (4678, 8536)]